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FRM , heating

FRM , heating

product line: Termo

FRM trench heater with natural convection for humid areas.


  • Conservatories, greenhouses, bathrooms, saunas

  • Garage, warehouses, halls, stadiums

  • Not intended for swimming pools to be submerged

  • High heater output 

  • Suitable combination with other types of heating

  • Humid environment

  • 2 pipe system

  • Length 700-4800 mm (in step 100 mm)


Non-corroding metal grilles are most frequently used in a damp environment. If a wooden grille is chosen, its surface must be treated accordingly.

FRM trench heaters are constructed to be used in conditions with higher moisture and possible water condensation. The heater structure is made of stainless steel resistant even to an aggressive environment and fitted with small drainage tubes along its sides.
The heater is not designed to be used in aggressive environments of pools where it can become submerged, aggressive environments with a higher concentration of chlorine or environments containing salts.

 Watch installation video.

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